Viscounts of Halgouët Vicomtes de Halgouët Records #3 Holders Family filter On/Off Georges Yves Noël François Thérèse de Poulpiquet du Halgouët, viscount of Halgouët * 1948 Hervé de Poulpiquet du Halgouët, viscount of Halgouët * 1939 Ronald de Poulpiquet, viscount of Halgouet * 1944 Corrections and Updates To suggest a correction or an update. Click Here